Icones Pleurothallidinarum XXVI (26). Pleurothallis subgenus Acianthera and three allied subgenera. A second century of new species of Stelis of Ecuador. Epibator, Ophidion , Zootrophion

by Carlyle A. Luer Paperback details (USA). ISBN: 978-1-930723-29-0 ISBN-10: 1-930723-29-6 Missouri Botanical Garden Press · 2004